OVER VOLTAGE PROTECTION FOR A COMMUNICATION LINE OF A BUS
    7.
    发明申请
    OVER VOLTAGE PROTECTION FOR A COMMUNICATION LINE OF A BUS 有权
    一个通讯线的电压保护

    公开(公告)号:US20160091940A1

    公开(公告)日:2016-03-31

    申请号:US14831682

    申请日:2015-08-20

    Applicant: Apple Inc.

    CPC classification number: G06F1/26

    Abstract: An electronic device has an I/O port, a bus connector and a transistor that is connected between the I/O port and a communications contact of the bus connector. A control circuit is connected to the transistor to maintain a gate voltage of the transistor independent of power supply voltage on a power supply contact of the connector. Other embodiments are also described and claimed.

    Abstract translation: 电子设备具有连接在I / O端口和总线连接器的通信接点之间的I / O端口,总线连接器和晶体管。 控制电路连接到晶体管以保持晶体管的栅极电压,而不依赖于连接器的电源触点上的电源电压。 还描述和要求保护其他实施例。

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